189195996562 has 16 divisors (see below), whose sum is σ = 296443670400. Its totient is φ = 90390073312.

The previous prime is 189195996533. The next prime is 189195996593. The reversal of 189195996562 is 265699591981.

189195996562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189195996491 and 189195996500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114062 + ... + 2201737.

It is an arithmetic number, because the mean of its divisors is an integer number (18527729400).

Almost surely, 2^189195996562 is an apocalyptic number.

189195996562 is a deficient number, since it is larger than the sum of its proper divisors (107247673838).

189195996562 is a wasteful number, since it uses less digits than its factorization.

189195996562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316777.

The product of its digits is 94478400, while the sum is 70.

The spelling of 189195996562 in words is "one hundred eighty-nine billion, one hundred ninety-five million, nine hundred ninety-six thousand, five hundred sixty-two".